Fix for bug #72513

This is applicable to 7 as well, but was somehow missing from the merge.

diff --git a/Zend/zend_virtual_cwd.c b/Zend/zend_virtual_cwd.c
index 965a59aa7593ebd7ede7af9eb908600b28373b11..4dbbb5ea5b0e7fdfaccf18e6ae49b358bb3f5322 100644 (file)
--- a/Zend/zend_virtual_cwd.c
+++ b/Zend/zend_virtual_cwd.c
@@ -1187,7 +1187,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
        int add_slash;
        void *tmp;
 
-       if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+       if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
 #ifdef ZEND_WIN32
                _set_errno(EINVAL);
 #else